Results 91 to 100 of about 124,558,779 (302)

Janus Photonic Graphics by Stratified Assembly of Two Distinct Colloids

open access: yesAdvanced Functional Materials, EarlyView.
Double‐sided Janus photonic micropatterns with vivid structural colors are fabricated through a single‐step bottom‐up strategy. Density‐driven stratification and depletion‐mediated crystallization of PMMA and PS binary colloids lead to exclusive lattices on opposite surfaces under centrifugal force.
Young Geon Kim   +4 more
wiley   +1 more source

Low‐Profile, High‐Gain GRIN RF Lenses via Multi‐Material Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
We investigate the opportunity of leveraging multi‐material vat photopolymerization printing to manufacture intricate lenses exhibiting permittivity gradients that can increase signal gain in transmitted radiofrequency signals in the X‐ and Ku‐bands. Lenses produced with more distinct low‐loss materials (up to 5) can deliver an 18 dB signal gain with a
Lawrence Romangsuriat   +3 more
wiley   +1 more source

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge   +4 more
wiley   +1 more source

Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli   +17 more
wiley   +1 more source

“Warning: ultra-processed”: an online experiment examining the impact of ultra-processed warning labels on consumers’ product perceptions and behavioral intentions

open access: yesInternational Journal of Behavioral Nutrition and Physical Activity
Background Nutrient content and degree of processing are complementary but distinct concepts, and a growing body of evidence shows that ultra-processed foods (UPFs) can have detrimental health effects independently from nutrient content.
Aline D’Angelo Campos   +6 more
doaj   +1 more source

THE NUTRI-SCORE SYSTEM FOR FRONT-OF-PACK NUTRITIONAL LABELLING: ALGORITHM UPDATES, BENEFITS, AND RISKS

open access: yesScientific Journal of Gdynia Maritime University
Front-of-pack (FOP) nutritional labelling systems, such as Nutri-Score, play an increasingly important role in promoting healthier dietary choices and enhancing consumer awareness of food nutritional quality. Nutri-Score offers a simplified, color-coded
Anna T. Mikulec, Anna M. Platta
doaj   +1 more source

Out in Front Program Application Form for 2015-2016

open access: yes, 2015
Copy of the online application form to apply to the Out in Front leadership ...
Out in Front
core  

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

Requirement for front-of-pack warning labels in South African porridges and cereals varies depending on preparation method and grain type

open access: yesThe South African Journal of Clinical Nutrition
Objectives: To determine the proportion of breakfast products requiring front-of-pack labels (FOPLs) according to R.3337 regulations and to compare nutritional content and FOPL requirements across grain types (modern grains, oats, and other ancient ...
Molatela K Mamabolo   +6 more
doaj   +1 more source

Grand Canyon - Marie Pack

open access: yes, 1927
Black and white photograph by Fred Pack, taken during a field trip with his University of Utah geology students in March of 1927.
Pack, Frederick J. (Frederick James), 1875-1938
core  

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